About “Unauthenticated/Unauthorized Access”

A curated feed of “Unauthenticated/Unauthorized Access”-related CVEs appears below. We currently track 15317 CVEs for this tag (all time). In the last 365 days, 3826 were published. Average CVSS is 7.4 (all time; 7.4 over 365d), and 61% are rated High/Critical (all time). Top CWEs (last 365 days): CWE-862 - Missing Authorization, CWE-306 - Missing Authentication for Critical Function, CWE-639 - Authorization Bypass Through User-Controlled Key.

In our taxonomy this topic maps to a HIGH impact class. Vendor advisories and release notes are key. Verify compatibility matrices, prefer supported long term versions, and stage rollouts with monitoring. Use the filters below to sort by CVSS, risk and CWE. Each detail page highlights vendor advisories and mitigation tips.

CVEs tagged with this topic. Filters apply to the whole list (loaded from JSON).

CVSS ≥ 0.0
2009-09-25
Medium

CVE-2009-3423

login.php in Zenas PaoLink 1.0, when register_globals is enabled, allows remote attackers to bypass authentication and gain administrative access by setting the login_ok parameter to 1.

Medium

CVE-2009-3422

login.php in Zenas PaoLiber 1.1, when register_globals is enabled, allows remote attackers to bypass authentication and gain administrative access by setting the login_ok parameter to 1.

Critical

CVE-2009-3421

login.php in Zenas PaoBacheca Guestbook 2.1, when register_globals is enabled, allows remote attackers to bypass authentication and gain administrative access by setting the login_ok parameter to 1.

2009-09-17
Critical

CVE-2009-3232

pam-auth-update for PAM, as used in Ubuntu 8.10 and 9.4, and Debian GNU/Linux, does not properly handle an "empty selection" for system authentication modules in certain rare configurations, which ca…

Medium

CVE-2009-3231

The core server component in PostgreSQL 8.3 before 8.3.8 and 8.2 before 8.2.14, when using LDAP authentication with anonymous binds, allows remote attackers to bypass authentication via an empty pass…

2009-09-08
Critical

CVE-2009-3109

Unspecified vulnerability in the AClient agent in Symantec Altiris Deployment Solution 6.9.x before 6.9 SP3 Build 430, when key-based authentication is being used between a deployment server and a cl…

Medium

CVE-2009-3107

Symantec Altiris Deployment Solution 6.9.x before 6.9 SP3 Build 430 does not properly restrict access to the listening port for the DBManager service, which allows remote attackers to bypass authenti…

High

CVE-2008-7179

OTManager CMS 2.4 allows remote attackers to bypass authentication and gain administrator privileges by setting the ADMIN_Hora, ADMIN_Logado, and ADMIN_Nome cookies to certain values, as reachable in…

2009-09-01
Medium

CVE-2008-7138

The Manager in Eye-Fi 1.1.2 generates predictable snonce values based on the time of day, which allows remote attackers to bypass authentication and upload arbitrary images by guessing the snonce.

2009-08-28
Critical

CVE-2008-7115

The web interface to the Belkin Wireless G router and ADSL2 modem F5D7632-4V6 with firmware 6.01.08 allows remote attackers to bypass authentication and gain administrator privileges via a direct req…

2009-08-27
Medium

CVE-2008-7100

Unspecified vulnerability in DotNetNuke 4.4.1 through 4.8.4 allows remote authenticated users to bypass authentication and gain privileges via unknown vectors related to a "unique id" for user action…

2009-08-26
High

CVE-2008-7086

Maian Greetings 2.1 allows remote attackers to bypass authentication and gain administrative privileges by setting the mecard_admin_cookie cookie to admin.

2009-08-25
Critical

CVE-2008-7081

userHandler.cgi in RaidSonic ICY BOX NAS firmware 2.3.2.IB.2.RS.1 allows remote attackers to bypass authentication and gain administrator privileges by setting the login parameter to admin. NOTE: the…

High

CVE-2008-7066

OpenForum 0.66 Beta allows remote attackers to bypass authentication and reset passwords of other users via a direct request with the update parameter set to 1 and modified user and password paramete…

2009-08-24
High

CVE-2008-7051

AJ Square AJ Article allows remote attackers to bypass authentication and access administrator functionality via a direct request to (1) user.php, (2) articles.php, (3) articlesuspend.php, (4) site.p…

High

CVE-2008-7050

The password_check function in auth/auth_phpbb3.php in WoW Raid Manager 3.5.1 before Patch 1, when using PHPBB3 authentication, (1) does not invoke the CheckPassword function with the required argume…

High

CVE-2008-7047

NatterChat 1.1 allows remote attackers to bypass authentication and gain administrator privileges to read or delete rooms and messages via a direct request to admin/home.asp.

Medium

CVE-2008-7046

AJ Square Free Polling Script (AJPoll) allows remote attackers to bypass authentication and create new polls via a direct request to admin/include/newpoll.php, a different vector than CVE-2008-7045.…

Medium

CVE-2008-7045

AJ Square Free Polling Script (AJPoll) Database version allows remote attackers to bypass authentication and reset poll votes via a direct request to admin/resetvote.php.

High

CVE-2008-7041

AJ Classifieds allows remote attackers to bypass authentication and gain administrator privileges via a direct request to admin/home.php.

High

CVE-2003-1574

TikiWiki 1.6.1 allows remote attackers to bypass authentication by entering a valid username with an arbitrary password, possibly related to the Internet Explorer "Remember Me" feature. NOTE: some o…

2009-08-21
High

CVE-2008-7028

RPG.Board 0.8 Beta2 and earlier allows remote attackers to bypass authentication and gain privileges by setting the keep4u cookie to a certain value.

High

CVE-2008-7027

Libra File Manager 1.18 and earlier allows remote attackers to bypass authentication and gain privileges by setting the user and pass cookies to 1.

Medium

CVE-2008-7024

admin.php in Arz Development The Gemini Portal 4.7 and earlier allows remote attackers to bypass authentication and gain administrator privileges by setting the user cookie to "admin" and setting the…

Critical

CVE-2008-7023

Aruba Mobility Controller running ArubaOS 3.3.1.16, and possibly other versions, installs the same default X.509 certificate for all installations, which allows remote attackers to bypass authenticat…

High

CVE-2008-7019

Esqlanelapse 2.6.1 and 2.6.2 allows remote attackers to bypass authentication and gain privileges via modified (1) enombre and (2) euri cookies.

2009-08-19
Medium

CVE-2008-7008

HyperStop Web Host Directory 1.2 allows remote attackers to bypass authentication and download a database backup via a direct request to admin/backup/db.

High

CVE-2008-7007

Free PHP VX Guestbook 1.06 allows remote attackers to bypass authentication and gain administrative access by setting the (1) admin_name and (2) admin_pass cookie values to 1.

Medium

CVE-2008-7006

Free PHP VX Guestbook 1.06 allows remote attackers to bypass authentication and download a backup of the database via a direct request to admin/backupdb.php.

Medium

CVE-2008-6984

Plesk 8.6.0, when short mail login names (SHORTNAMES) are enabled, allows remote attackers to bypass authentication and send spam e-mail via a message with (1) a base64-encoded username that begins w…

2009-08-14
High

CVE-2009-2770

PowerUpload 2.4 allows remote attackers to bypass authentication and gain administrative access via a MIME encoded value of admin for the myadminname cookie.

Critical

CVE-2009-1048

The web interface on the snom VoIP phones snom 300, snom 320, snom 360, snom 370, and snom 820 with firmware 6.5 before 6.5.20, 7.1 before 7.1.39, and 7.3 before 7.3.14 allows remote attackers to byp…

2009-08-13
High

CVE-2009-2088

The Servlet Engine/Web Container component in IBM WebSphere Application Server (WAS) 6.1 before 6.1.0.25 and 7.0 before 7.0.0.5, when SPNEGO Single Sign-on (SSO) and disableSecurityPreInvokeOnFilters…

High

CVE-2008-6966

AJ Square AJ Auction Pro Platinum Skin #1 sends a redirect but does not exit when it is called directly, which allows remote attackers to bypass authentication via a direct request to admin/user.php.

High

CVE-2008-6965

AJ Square AJ Auction OOPD, Pro Platinum Skin #1, Pro Platinum Skin #2, and Web 2.0 send a redirect but do not exit when certain scripts are called directly, which allows remote attackers to bypass au…

High

CVE-2008-6963

admin.php in TurnkeyForms Text Link Sales allows remote attackers to bypass authentication and gain administrative privileges via a direct request.

2009-08-12
High

CVE-2008-6947

Collabtive 0.4.8 allows remote attackers to bypass authentication and create new users, including administrators, via unspecified vectors associated with the added mode in a users action to admin.php.

High

CVE-2008-6939

TurnkeyForms Web Hosting Directory allows remote attackers to bypass authentication and (1) gain administrative privileges by setting the adm cookie to 1 or (2) gain privileges as another user by set…

2009-08-10
High

CVE-2008-6919

profileedit.php TaskDriver 1.3 and earlier allows remote attackers to bypass authentication and gain administrative access by setting the auth cookie to "fook!admin."

2009-08-07
High

CVE-2009-0669

Zope Object Database (ZODB) before 3.8.2, when certain Zope Enterprise Objects (ZEO) database sharing is enabled, allows remote attackers to bypass authentication via vectors involving the ZEO networ…

Critical

CVE-2008-6916

Siemens SpeedStream 5200 with NetPort Software 1.1 allows remote attackers to bypass authentication via an invalid Host header, possibly involving a trailing dot in the hostname.

High

CVE-2008-6912

Zeeways SHAADICLONE 2.0 allows remote attackers to bypass authentication and gain administrative privileges via a direct request to admin/home.php.

2009-07-28
High

CVE-2009-2642

index.php in Desi Short URL Script 1.0 allows remote attackers to bypass authentication by setting the logged cookie to 1 and the uid cookie to an integer value, as demonstrated by a value of 13.

2009-07-14
Critical

CVE-2009-1977

Unspecified vulnerability in the Oracle Secure Backup component in Oracle Secure Backup 10.2.0.3 allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors. NO…

Medium

CVE-2009-0217

The design of the W3C XML Signature Syntax and Processing (XMLDsig) recommendation, as implemented in products including (1) the Oracle Security Developer Tools component in Oracle Application Server…

High

CVE-2008-6864

Xigla Software Absolute Live Support .NET 5.1 allows remote attackers to bypass authentication and gain administrative access by setting a cookie to a certain value.

High

CVE-2008-6863

Xigla Software Absolute Form Processor .NET 4.0 allows remote attackers to bypass authentication and gain administrative access by setting a cookie to a certain value.

High

CVE-2008-6862

Absolute Content Rotator 6.0 allows remote attackers to bypass authentication and gain administrative access by setting a cookie to a certain value.

High

CVE-2008-6861

Xigla Software Absolute Newsletter 6.0 and 6.1 allows remote attackers to bypass authentication and gain administrative access by setting a cookie to a certain value.

High

CVE-2008-6860

Xigla Software Absolute Poll Manager XE 4.1 allows remote attackers to bypass authentication and gain administrative access by setting a cookie to a certain value.

High

CVE-2008-6859

Xigla Software Absolute Control Panel XE 1.5 allows remote attackers to bypass authentication and gain administrative access by setting a cookie to a certain value.

High

CVE-2008-6858

Absolute Banner Manager .NET 4.0 allows remote attackers to bypass authentication and gain administrative access by setting a cookie to a certain value.

High

CVE-2008-6857

Absolute Podcast .NET 1.0 allows remote attackers to bypass authentication and gain administrative access by setting a cookie to a certain value.

High

CVE-2008-6856

Xigla Software Absolute News Manager.NET 5.1 allows remote attackers to bypass authentication and gain administrative access by setting a cookie to a certain value.

High

CVE-2008-6855

Xigla Software Absolute News Feed 1.0 and possibly 1.5 allows remote attackers to bypass authentication and gain administrative access by setting a certain cookie.

High

CVE-2008-6854

Xigla Software Absolute FAQ Manager.NET 6.0 allows remote attackers to bypass authentication and gain administrative access by setting a cookie to a certain value.

2009-07-10
Critical

CVE-2009-2422

The example code for the digest authentication functionality (http_authentication.rb) in Ruby on Rails before 2.3.3 defines an authenticate_or_request_with_http_digest block that returns nil instead…

2009-07-08
Critical

CVE-2009-2382

admin.php in phpMyBlockchecker 1.0.0055 allows remote attackers to bypass authentication and gain administrative access by setting the PHPMYBCAdmin cookie to LOGGEDIN.

2009-07-01
High

CVE-2009-2293

Optimum Web Design Tutorial Share 3.5.0 and earlier allows remote attackers to bypass authentication and obtain administrative access by setting the usernamed cookie parameter.

2009-06-30
High

CVE-2009-2257

The administrative web interface on the Netgear DG632 with firmware 3.4.0_ap allows remote attackers to bypass authentication via a direct request to (1) gateway/commands/saveconfig.html, and (2) sta…

2009-06-26
High

CVE-2009-2233

The admin interface in AWScripts.com Gallery Search Engine 1.5 allows remote attackers to bypass authentication and gain administrative access by setting the awse_logged cookie to 1.

High

CVE-2009-2231

MIDAS 1.43 allows remote attackers to bypass authentication and obtain administrative access via an admin account record in a MIDAS cookie.

2009-06-22
Critical

CVE-2009-2168

cpanel/login.php in EgyPlus 7ammel (aka 7ml) 1.0.1 and earlier sends a redirect to the web browser but does not exit when the supplied credentials are incorrect, which allows remote attackers to bypa…

2009-06-18
High

CVE-2009-2117

uye_paneli.php in phPortal 1.0 allows remote attackers to bypass authentication and obtain administrative access by setting the kulladi cookie to a valid username.

2009-06-12
High

CVE-2009-2040

admin/options.php in Grestul 1.2 does not properly restrict access, which allows remote attackers to bypass authentication and create administrative accounts via a manage_admin action in a direct req…

2009-06-10
High

CVE-2009-1122

The WebDAV extension in Microsoft Internet Information Services (IIS) 5.0 on Windows 2000 SP4 does not properly decode URLs, which allows remote attackers to bypass authentication, and possibly read…

High

CVE-2009-1535

The WebDAV extension in Microsoft Internet Information Services (IIS) 5.1 and 6.0 allows remote attackers to bypass URI-based protection mechanisms, and list folders or read, create, or modify files,…

2009-06-09
High

CVE-2009-2025

admin/login.php in DM FileManager 3.9.2 allows remote attackers to bypass authentication and gain administrative access by setting the (1) USER, (2) GROUPID, (3) GROUP, and (4) USERID cookies to cert…

2009-06-08
High

CVE-2009-2003

Ascad Networks Password Protector SD 1.3.1 allows remote attackers to bypass authentication and gain administrative access by setting the (1) c7portal and (2) cookname cookies to "admin."

2009-06-01
High

CVE-2009-1854

Million Dollar Text Links 1.0 allows remote attackers to bypass authentication and gain administrative access by setting the userid cookie to 1.

2009-05-26
High

CVE-2009-1787

Multiple SQL injection vulnerabilities in PHP Dir Submit (aka WebsiteSubmitter and Submitter Script) allow remote attackers to bypass authentication and gain administrative access via the (1) usernam…

2009-05-20
High

CVE-2009-1739

PAD Site Scripts 3.6 allows remote attackers to bypass authentication and gain privileges as other users, including administrative privileges, by setting the authuser cookie parameter to a valid user…

2009-05-15
High

CVE-2009-1638

Techno Dreams Job Career Package 3.0 allows remote attackers to bypass authentication and obtain administrative access by setting the JobCareerAdmin cookie to Login.

2009-05-12
High

CVE-2009-1619

Teraway FileStream 1.0 allows remote attackers to bypass authentication and gain administrative access by setting the twFSadmin cookie to 1.

High

CVE-2009-1618

Teraway LiveHelp 2.0 allows remote attackers to bypass authentication and gain administrative access via a pwd=&lvl=1&usr=&alias=admin&userid=1 value for the TWLHadmin cookie.

High

CVE-2009-1617

Teraway LinkTracker 1.0 allows remote attackers to bypass authentication and gain administrative access via a userid=1&lvl=1 value for the twLTadmin cookie.

2009-05-11
High

CVE-2008-6804

Tribiq CMS 5.0.9a beta allows remote attackers to bypass authentication and gain administrative access by setting the COOKIE_LAST_ADMIN_USER and COOKIE_LAST_ADMIN_LANG cookies. NOTE: a third party r…

2009-05-07
High

CVE-2009-1587

index.php in PHP Site Lock 2.0 allows remote attackers to bypass authentication and obtain administrative access by setting the login_id, group_id, login_name, user_id, and user_type cookies to certa…

2009-05-06
High

CVE-2009-1549

AGTC MyShop 3.2b allows remote attackers to bypass authentication and obtain administrative access setting the log_accept cookie to "correcto."

2009-05-01
High

CVE-2009-1504

Absolute Form Processor XE 1.5 allows remote attackers to bypass authentication and gain administrative access by setting the xlaAFPadmin cookie to "lvl=1&userid=1."

2009-04-29
High

CVE-2009-1489

includes/user.php in Fungamez RC1 allows remote attackers to bypass authentication and gain administrative access by setting the user cookie parameter.

2009-04-28
High

CVE-2008-6763

login2.php in Silentum LoginSys 1.0.0 allows remote attackers to bypass authentication and obtain access to an arbitrary account by setting the logged_in cookie to that account's username.

2009-04-22
High

CVE-2008-6743

RSMScript 1.21 allows remote attackers to bypass authentication and gain administrative privileges by setting the verified cookie to an arbitrary value and performing a direct request to (1) delete.p…

2009-04-21
High

CVE-2008-6738

MyShoutPro 1.2 allows remote attackers to bypass authentication and gain administrative access by setting the admin_access cookie to 1.

2009-04-14
High

CVE-2008-6723

TurnkeyForms Entertainment Portal 2.0 allows remote attackers to bypass authentication and gain administrative access by setting the adminLogged cookie to Administrator.

2009-04-10
High

CVE-2008-6714

admin.php in xeCMS 1.0.0 RC2 and earlier allows remote attackers to bypass authentication and access the admin panel by setting the xecms_username cookie.

2009-04-09
High

CVE-2009-1155

Cisco Adaptive Security Appliances (ASA) 5500 Series and PIX Security Appliances 7.1(1) through 7.1(2)82, 7.2 before 7.2(4)27, 8.0 before 8.0(4)25, and 8.1 before 8.1(2)15, when AAA override-account-…

2009-04-08
High

CVE-2008-6667

A+ PHP Scripts News Management System (NMS) allows remote attackers to bypass authentication and gain administrator privileges by setting the mobsuser and mobspass cookies to 1.

High

CVE-2008-6664

action.php in SH-News 3.0 allows remote attackers to bypass authentication and gain administrator privileges by setting the shuser and shpass cookies to non-zero values.

2009-04-02
High

CVE-2008-6581

login.php in PhpAddEdit 1.3 allows remote attackers to bypass authentication and gain administrative access by setting the addedit cookie parameter.

2009-03-27
High

CVE-2009-0630

The (1) Cisco Unified Communications Manager Express; (2) SIP Gateway Signaling Support Over Transport Layer Security (TLS) Transport; (3) Secure Signaling and Media Encryption; (4) Blocks Extensible…

2009-03-25
Medium

CVE-2008-6524

resetpass.php in openInvoice 0.90 beta and earlier allows remote authenticated users to change the passwords of arbitrary users via a modified uid parameter. NOTE: this can be leveraged with a separ…

High

CVE-2008-6523

auth.php in openInvoice 0.90 beta and earlier allows remote attackers to bypass authentication and gain privileges by setting the oiauth cookie. NOTE: this can be leveraged with a separate vulnerabi…

2009-03-24
High

CVE-2009-1050

Bloginator 1A allows remote attackers to bypass authentication and gain administrative access by setting the identifyYourself cookie.

2009-03-23
High

CVE-2008-6508

Directory traversal vulnerability in the AuthCheck filter in the Admin Console in Openfire 3.6.0a and earlier allows remote attackers to bypass authentication and access the admin interface via a ..…

2009-03-19
High

CVE-2009-0964

UserView_list.php in PHPRunner 4.2, and possibly earlier, stores passwords in cleartext in the database, which allows attackers to gain privileges. NOTE: this can be leveraged with a separate SQL in…

2009-03-10
High

CVE-2009-0864

S-Cms 1.1 Stable allows remote attackers to bypass authentication and obtain administrative access via an OK value for the login cookie.

2009-03-09
Medium

CVE-2009-0853

login.php in CelerBB 0.0.2, when magic_quotes_gpc is disabled, allows remote attackers to bypass authentication and obtain administrative access via special characters in the Username parameter, as d…

2009-03-06
High

CVE-2008-6411

Explay CMS 2.1 and earlier allows remote attackers to bypass authentication and gain administrative access by setting the login cookie to 1.

2009-02-26
High

CVE-2008-6307

E-topbiz Link Back Checker 1 allows remote attackers to bypass authentication and gain administrative access by setting the auth cookie to "admin."

High

CVE-2008-6302

TurnkeyForms Local Classifieds allows remote attackers to bypass authentication and gain administrative access via a direct request to Site_Admin/admin.php.

Critical

CVE-2009-0614

Unspecified vulnerability in the Web Server in Cisco Unified MeetingPlace Web Conferencing 6.0 before 6.0(517.0) (aka 6.0 MR4) and 7.0 before 7.0(2) (aka 7.0 MR1) allows remote attackers to bypass au…

High

CVE-2008-6300

Galatolo WebManager 1.3a allows remote attackers to bypass authentication and gain administrative access by setting the (1) gwm_user and (2) gwm_pass cookies to admin. NOTE: the provenance of this i…

High

CVE-2008-6296

admin.php in Maran PHP Shop allows remote attackers to bypass authentication and gain administrative access by setting the user cookie to "demo."

High

CVE-2008-6294

admin/Index.php in Acc Statistics 1.1 allows remote attackers to bypass authentication and gain administrative access by setting the username_cookie cookie to "admin."

High

CVE-2008-6293

admin/Index.php in Acc Real Estate 4.0 allows remote attackers to bypass authentication and gain administrative access by setting the username_cookie to "admin."

High

CVE-2008-6292

Acc Autos 4.0 allows remote attackers to bypass authentication and gain administrative access by setting the (1) username_cookie to "admin," (2) right_cookie to "1," and (3) id_cookie to "1."

High

CVE-2008-6291

Acc PHP eMail 1.1 allows remote attackers to bypass authentication and gain administrative access by setting the NEWSLETTERLOGIN cookie to "admin".

2009-02-25
High

CVE-2008-6269

Joovili 3.1.4 allows remote attackers to bypass authentication and gain privileges as other users, including the administrator, by setting the (1) session_id, session_logged_in, and session_username…

2009-02-20
High

CVE-2008-6232

Pre Shopping Mall allows remote attackers to bypass authentication and gain administrative access by setting the (1) adminname and the (2) adminid cookies to "admin".

High

CVE-2008-6231

Pre Classified Listing PHP allows remote attackers to bypass authentication and gain administrative access by setting the (1) adminname and the (2) adminid cookies to "admin".

High

CVE-2008-6228

Pre Multi-Vendor Shopping Malls allows remote attackers to bypass authentication and gain administrative access by setting the (1) adminname and the (2) adminid cookies to "admin".

High

CVE-2008-6162

Bux.to Clone script allows remote attackers to bypass authentication and gain administrative access by setting the loggedin cookie to 1 and the usNick cookie to admin.

2009-02-16
High

CVE-2008-6143

OwenPoll 1.0 allows remote attackers to bypass authentication and obtain administrative access via a modified account name in the username cookie.

2009-02-11
High

CVE-2008-6118

win/content/upload.php in Goople CMS 1.7 allows remote attackers to bypass authentication and gain administrative access by setting the loggedin cookie to 1.

2009-02-10
High

CVE-2009-0461

Whole Hog Password Protect: Enhanced 1.x allows remote attackers to bypass authentication and obtain administrative access via an integer value in the adminid cookie.

High

CVE-2009-0460

Whole Hog Ware Support 1.x allows remote attackers to bypass authentication and obtain administrative access via an integer value in the adminid cookie.

2009-02-09
High

CVE-2008-6092

phpscripts Ranking Script allows remote attackers to bypass authentication and gain administrative access by sending an admin=ja cookie.

2009-02-06
Medium

CVE-2002-2427

The security handler in GoAhead WebServer before 2.1.1 allows remote attackers to bypass authentication and obtain access to protected web content via "an extra slash in a URL," a different vulnerabi…

2009-02-03
High

CVE-2009-0412

The ProcessLogin function in class.auth.php in Interspire Shopping Cart (ISC) 4.0.1 Ultimate edition allows remote attackers to bypass authentication and obtain administrative access by reusing the R…